Primeval Adiabatic Perturbation in an Expanding Universe by P. J. E. Peebles and J. T. Yu (source code)

= Primeval Adiabatic Perturbation in an Expanding Universe by P. J. E. Peebles and J. T. Yu
{c}
{tag=Work by P. James Peebles}
{tag=Work by J. T. Yu}
{title2=1970}

The Astrophysical Journal 162, 815–836.

https://articles.adsabs.harvard.edu/pdf/1970ApJ...162..815P